GB2319566B - Hydraulic actuator - Google Patents

Hydraulic actuator

Info

Publication number
GB2319566B
GB2319566B GB9724511A GB9724511A GB2319566B GB 2319566 B GB2319566 B GB 2319566B GB 9724511 A GB9724511 A GB 9724511A GB 9724511 A GB9724511 A GB 9724511A GB 2319566 B GB2319566 B GB 2319566B
Authority
GB
United Kingdom
Prior art keywords
hydraulic actuator
actuator
hydraulic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
GB9724511A
Other languages
English (en)
Other versions
GB2319566A (en
GB9724511D0 (en
Inventor
Hans-Juergen Schneider
Robert Seufert
Rainer Reuthal
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZF Friedrichshafen AG
Original Assignee
Mannesmann Sachs AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mannesmann Sachs AG filed Critical Mannesmann Sachs AG
Publication of GB9724511D0 publication Critical patent/GB9724511D0/en
Publication of GB2319566A publication Critical patent/GB2319566A/en
Application granted granted Critical
Publication of GB2319566B publication Critical patent/GB2319566B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/02—Installations or systems with accumulators
    • F15B1/027—Installations or systems with accumulators having accumulator charging devices
    • F15B1/033—Installations or systems with accumulators having accumulator charging devices with electrical control means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/0021—Generation or control of line pressure
    • F16H2061/0034—Accumulators for fluid pressure supply; Control thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
GB9724511A 1996-11-20 1997-11-20 Hydraulic actuator Expired - Fee Related GB2319566B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19647940A DE19647940C2 (de) 1996-11-20 1996-11-20 Hydraulischer Stellantrieb

Publications (3)

Publication Number Publication Date
GB9724511D0 GB9724511D0 (en) 1998-01-21
GB2319566A GB2319566A (en) 1998-05-27
GB2319566B true GB2319566B (en) 2000-09-06

Family

ID=7812186

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9724511A Expired - Fee Related GB2319566B (en) 1996-11-20 1997-11-20 Hydraulic actuator

Country Status (5)

Country Link
US (1) US5944159A (es)
DE (1) DE19647940C2 (es)
ES (1) ES2155733B1 (es)
FR (1) FR2756017B1 (es)
GB (1) GB2319566B (es)

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AT409949B (de) * 1997-03-07 2002-12-27 Weber Gisela Steuervorrichtung für hydraulische arbeitszylinder
DE19945806A1 (de) * 1998-11-19 2000-05-25 Mannesmann Sachs Ag Betätigungseinrichtung
DE19925665B4 (de) * 1999-06-04 2005-03-24 Zf Sachs Ag Verfahren zum Einstellen des Systemdrucks in einem hydraulischen Stellantrieb und hydraulischer Stellantrieb
US6146311A (en) * 1999-07-06 2000-11-14 General Motors Corporation Automatic transmission hydraulic circuit
NL1014476C2 (nl) * 2000-02-23 2001-08-24 Applied Power Inc Hydraulische bedieningsinrichting voor een afdekkapsamenstel van een voeruig.
GB0024999D0 (en) * 2000-10-12 2000-11-29 Luk Lamellen & Kupplungsbau Hydraulic actuation systems
EP1253341A3 (de) 2001-04-23 2004-04-07 ZF Sachs AG Kupplungssystem mit einer hydraulisch betätigbaren Mehrfach-Kupplungseinrichtung
DE10134121B4 (de) * 2001-04-23 2015-02-26 Zf Friedrichshafen Ag Kupplungssystem mit einer hydraulisch betätigbaren Mehrfach-Kupplungseinrichtung
JP2003054279A (ja) * 2001-08-10 2003-02-26 Honda Motor Co Ltd 前後輪駆動車両の制御装置
US6965822B2 (en) 2002-07-19 2005-11-15 Cnh America Llc Work vehicle including startup control current calibration mechanism for proportional control systems
US6826950B2 (en) * 2003-01-31 2004-12-07 Delphi Technologies, Inc. Fuel quality sensor associated with a housing in fuel delivery system
DE102004046950B4 (de) * 2004-09-28 2021-10-28 Volkswagen Ag Druckversorgungseinrichtung und Verfahren zur Steuerung einer Druckversorgungseinrichtung
US7210566B2 (en) * 2004-12-10 2007-05-01 Torque-Traction Technologies, Llc Friction coupling assembly with auxiliary clutch control of fluid pump
US8118571B2 (en) * 2005-03-31 2012-02-21 Dana Automotive Systems Group, Llc Actuator assembly
CN100360813C (zh) * 2005-05-17 2008-01-09 沈阳东北电力调节技术有限公司 集成型可实现快速动作和调节的电液执行器
DE202006009223U1 (de) * 2006-05-17 2007-09-27 Liebherr-Werk Bischofshofen Ges.M.B.H. Maschine, insbesondere Baumaschine
EP1860349A1 (en) * 2006-05-23 2007-11-28 Magneti Marelli Powertrain S.p.A. Method for controlling a hydraulic servo control in a servo-controlled gearbox
US7654377B2 (en) * 2006-07-14 2010-02-02 Ford Global Technologies, Llc Hydraulic actuator for a vehicular power train
US7717132B2 (en) * 2006-07-17 2010-05-18 Ford Global Technologies, Llc Hydraulic valve actuated by piezoelectric effect
GB0710424D0 (en) * 2007-06-01 2007-07-11 Munster Simms Eng Ltd A control arrangement to govern water flow through a pump
WO2010005896A1 (en) * 2008-07-08 2010-01-14 Parker-Hannifin Corporation High pressure intensifier system
DE102009001357A1 (de) * 2009-03-05 2010-09-09 Robert Bosch Gmbh Verfahren zum Betreiben eines Hydraulikhybridfahrzeugs
DE102009021866A1 (de) * 2009-05-19 2010-11-25 Sauer-Danfoss Gmbh & Co Ohg Hydroantrieb mit einer unabhängigen Speisepumpe
JP5606044B2 (ja) 2009-11-10 2014-10-15 住友精密工業株式会社 スナビング性に優れる電気油圧式アクチュエータ、およびそれに用いる駆動装置、並びにそれに用いる制御方法
US8844278B2 (en) * 2009-12-23 2014-09-30 Caterpillar Inc. System and method for controlling an electro-hydraulic charging system
DE102010051650A1 (de) * 2010-11-17 2012-05-24 Liebherr-Hydraulikbagger Gmbh Arbeitsgerät
KR102198076B1 (ko) * 2011-02-23 2021-01-05 섀플러 테크놀로지스 아게 운트 코. 카게 클러치의 작동을 위한 유압 장치
CN102168727B (zh) * 2011-02-23 2013-03-20 三一重工股份有限公司 全液压离合控制系统和包含该系统的压路机
CN102261396A (zh) * 2011-04-28 2011-11-30 天津市松正电动汽车技术股份有限公司 电控液动式离合控制系统
DE102011100802A1 (de) * 2011-05-06 2012-11-08 Audi Ag Verfahren zum Betreiben eines Kupplungsgetriebes, Kupplungsgetriebe
US9091262B2 (en) * 2011-05-27 2015-07-28 General Electric Company Use of wattmeter to obtain diagnostics of hydraulic system during transient-state start-up operation
US8915074B2 (en) * 2011-12-08 2014-12-23 Gm Global Technology Operations, Llc System and method for determining accumulator fill
DE102011088974A1 (de) * 2011-12-19 2013-06-20 Continental Automotive Gmbh Verfahren zur Anlaufsteuerung einer elektrischen Unterdruckpumpe
DE102013008740B4 (de) 2013-05-23 2018-05-24 Audi Ag Hydrauliksystem für ein Doppelkupplungsgetriebe eines Kraftfahrzeugs
DE102013008741B3 (de) 2013-05-23 2014-10-30 Audi Ag Hydrauliksystem für ein Doppelkupplungsgetriebe eines Kraftfahrzeugs
ITBO20130499A1 (it) * 2013-09-16 2015-03-17 Magneti Marelli Spa Sistema di attuazione idraulico per il comando di una frizione normalmente chiusa
DE102014001073A1 (de) * 2014-01-30 2015-07-30 Fte Automotive Gmbh Vorrichtung zur hydraulischen Betätigung einer Kraftfahrzeug-Reibkupplung
DE102014003083A1 (de) 2014-03-01 2015-09-03 Audi Ag Verfahren zum Betreiben eines Hydrauliksystems eines Automatikgetriebes
CN104279197B (zh) * 2014-10-30 2016-04-13 辽宁电力控制技术有限公司 一种集成型电液执行机构
CN105605033B (zh) * 2014-11-24 2018-05-01 徐工集团工程机械股份有限公司 自给式压力补偿系统及其压力监控方法
CN104565506B (zh) * 2015-01-14 2017-06-09 重庆川仪自动化股份有限公司 阀门用双动力集成防爆电液执行机构
CN105946567B (zh) * 2016-04-26 2019-04-19 谭世军 车辆自动离合器系统及其控制方法
DE102016216765A1 (de) 2016-09-05 2017-06-14 Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg Verfahren und Fluidpumpe zum Fördern eines Fluids in einem Fluidkreislauf eines Kraftfahrzeugs
IT201700090616A1 (it) * 2017-08-04 2019-02-04 Magneti Marelli Spa Servocomando idraulico per una frizione normalmente chiusa

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5135091A (en) * 1990-06-27 1992-08-04 Luk Lamellen Und Kupplungsbau Gmbh Apparatus for operating clutches in motor vehicles
GB2296046A (en) * 1994-10-18 1996-06-19 Automotive Products Plc Hydraulic actuation system for vehicle clutches
US5631632A (en) * 1995-08-31 1997-05-20 Aisin Seiki Kabushiki Kaisha Pressure monitoring system

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DE3542370C2 (de) * 1985-11-30 2003-06-05 Wilo Gmbh Verfahren zum Regeln der Förderhöhe einer Pumpe
DE3834485A1 (de) * 1988-10-11 1990-04-12 Hella Kg Hueck & Co Verfahren und einrichtung zur steuerung und ueberwachung des betriebszustands einer druckerzeugungseinrichtung
US5105922A (en) * 1991-04-01 1992-04-21 Dana Corporation Hydraulic clutch and transmission actuating system
DE4237853C2 (de) * 1992-11-10 2002-10-24 Zf Sachs Ag Hydraulischer Stellantrieb, insbesondere für eine Kraftfahrzeug-Reibungskupplung
JPH092232A (ja) * 1995-06-22 1997-01-07 Aisin Seiki Co Ltd 液圧制御装置
JP3620108B2 (ja) * 1995-08-29 2005-02-16 アイシン精機株式会社 蓄圧制御装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5135091A (en) * 1990-06-27 1992-08-04 Luk Lamellen Und Kupplungsbau Gmbh Apparatus for operating clutches in motor vehicles
GB2296046A (en) * 1994-10-18 1996-06-19 Automotive Products Plc Hydraulic actuation system for vehicle clutches
US5631632A (en) * 1995-08-31 1997-05-20 Aisin Seiki Kabushiki Kaisha Pressure monitoring system

Also Published As

Publication number Publication date
FR2756017B1 (fr) 2002-02-15
GB2319566A (en) 1998-05-27
ES2155733A1 (es) 2001-05-16
FR2756017A1 (fr) 1998-05-22
ES2155733B1 (es) 2001-11-01
US5944159A (en) 1999-08-31
DE19647940A1 (de) 1998-05-28
DE19647940C2 (de) 1999-05-12
GB9724511D0 (en) 1998-01-21

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee